DNS response history for ns1.a4b.dev

ns1.a4b.dev is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 226 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns1.a4b.dev.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

226 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

10.8.0.1

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.a4b.dev

Showing DNS history for 2026-08-21 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
73 2026-08-21 23:50 639229527598660841
2009 ms 10.8.0.1
72 2026-08-21 23:34 639229517954323214
39 ms 10.8.0.1
71 2026-08-21 23:18 639229508269999021
57 ms 10.8.0.1
70 2026-08-21 23:02 639229498559060171
34 ms 10.8.0.1
69 2026-08-21 22:45 639229488519347586
55 ms 10.8.0.1
68 2026-08-21 21:52 639229456606578934
32 ms 10.8.0.1
67 2026-08-21 21:36 639229446985772499
47 ms 10.8.0.1
66 2026-08-21 21:20 639229437367313098
23 ms 10.8.0.1
65 2026-08-21 21:04 639229427923950391
128 ms 10.8.0.1
64 2026-08-21 20:48 639229418168588854
58 ms 10.8.0.1
63 2026-08-21 20:32 639229408345678334
95 ms 10.8.0.1
62 2026-08-21 20:15 639229398616354648
49 ms 10.8.0.1
61 2026-08-21 19:59 639229388634592323
60 ms 10.8.0.1
60 2026-08-21 19:42 639229378792837692
5 ms 10.8.0.1
59 2026-08-21 19:26 639229369154682311
3 ms 10.8.0.1
58 2026-08-21 19:10 639229359248017926
39 ms 10.8.0.1
57 2026-08-21 18:53 639229349124294642
2030 ms 10.8.0.1
56 2026-08-21 18:01 639229317791715692
54 ms 10.8.0.1
55 2026-08-21 17:45 639229308115194575
37 ms 10.8.0.1
54 2026-08-21 17:28 639229298320320558
37 ms 10.8.0.1
53 2026-08-21 17:12 639229288674863221
14 ms 10.8.0.1
52 2026-08-21 16:56 639229278983677079
-
51 2026-08-21 16:40 639229269405517175
76 ms 10.8.0.1
50 2026-08-21 16:24 639229259594798244
104 ms 10.8.0.1
49 2026-08-21 16:07 639229249736681188
36 ms 10.8.0.1
48 2026-08-21 15:51 639229239699417787
3 ms 10.8.0.1
47 2026-08-21 15:34 639229229621964033
52 ms 10.8.0.1
46 2026-08-21 15:17 639229219567270965
34 ms 10.8.0.1
45 2026-08-21 15:00 639229209406666856
51 ms 10.8.0.1
44 2026-08-21 14:07 639229177815876178
4 ms 10.8.0.1
43 2026-08-21 13:51 639229168243572685
29 ms 10.8.0.1
42 2026-08-21 13:35 639229158599856475
42 ms 10.8.0.1
41 2026-08-21 13:19 639229148998940902
44 ms 10.8.0.1
40 2026-08-21 13:03 639229139276923594
2059 ms 10.8.0.1
39 2026-08-21 12:47 639229129709912394
44 ms 10.8.0.1
38 2026-08-21 12:31 639229119801488500
42 ms 10.8.0.1
37 2026-08-21 12:14 639229110135262458
68 ms 10.8.0.1
36 2026-08-21 11:58 639229100336051392
71 ms 10.8.0.1
35 2026-08-21 11:42 639229090641415626
34 ms 10.8.0.1
34 2026-08-21 11:26 639229080702683947
2144 ms 10.8.0.1
33 2026-08-21 11:09 639229070601456699
3 ms 10.8.0.1
32 2026-08-21 10:16 639229038947447232
60 ms 10.8.0.1
31 2026-08-21 10:00 639229029268708773
28 ms 10.8.0.1
30 2026-08-21 09:44 639229019647910603
28 ms 10.8.0.1
29 2026-08-21 09:28 639229009983843738
92 ms 10.8.0.1
28 2026-08-21 09:11 639229000203331882
29 ms 10.8.0.1
27 2026-08-21 08:55 639228990302335999
36 ms 10.8.0.1
26 2026-08-21 08:39 639228980567740722
46 ms 10.8.0.1
25 2026-08-21 08:22 639228970762445174
6 ms 10.8.0.1
24 2026-08-21 08:06 639228961065054445
27 ms 10.8.0.1
23 2026-08-21 07:50 639228951224649885
42 ms 10.8.0.1
22 2026-08-21 07:33 639228941303864592
2973 ms 10.8.0.1
21 2026-08-21 07:16 639228931191328583
55 ms 10.8.0.1
20 2026-08-21 06:24 639228899518173317
13 ms 10.8.0.1
19 2026-08-21 06:07 639228889785027669
17 ms 10.8.0.1
18 2026-08-21 05:51 639228880106330161
136 ms 10.8.0.1
17 2026-08-21 05:35 639228870316184091
35 ms 10.8.0.1
16 2026-08-21 05:19 639228860695366512
34 ms 10.8.0.1
15 2026-08-21 05:03 639228851027209500
55 ms 10.8.0.1
14 2026-08-21 04:47 639228841479265462
47 ms 10.8.0.1
13 2026-08-21 04:31 639228831752962260
52 ms 10.8.0.1
12 2026-08-21 04:14 639228821953295483
2128 ms 10.8.0.1
11 2026-08-21 03:58 639228812227429953
5 ms 10.8.0.1
10 2026-08-21 03:42 639228802476107538
33 ms 10.8.0.1
9 2026-08-21 03:25 639228792525492032
35 ms 10.8.0.1
8 2026-08-21 02:33 639228761131421385
35 ms 10.8.0.1
7 2026-08-21 02:17 639228751571206692
21 ms 10.8.0.1
6 2026-08-21 02:01 639228741705571019
116 ms 10.8.0.1
5 2026-08-21 01:44 639228731642208228
40 ms 10.8.0.1
4 2026-08-21 00:52 639228700387002072
44 ms 10.8.0.1
3 2026-08-21 00:35 639228690742014433
47 ms 10.8.0.1
2 2026-08-21 00:19 639228680877937122
74 ms 10.8.0.1
1 2026-08-21 00:02 639228670775860800
35 ms 10.8.0.1